540405232 has 10 divisors (see below), whose sum is σ = 1047035168. Its totient is φ = 270202608.

The previous prime is 540405191. The next prime is 540405329. The reversal of 540405232 is 232504045.

540405232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 540405197 and 540405206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16887648 + ... + 16887679.

Almost surely, 2^540405232 is an apocalyptic number.

It is an amenable number.

540405232 is a deficient number, since it is larger than the sum of its proper divisors (506629936).

540405232 is a wasteful number, since it uses less digits than its factorization.

540405232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33775335 (or 33775329 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 540405232 is about 23246.6176464448. The cubic root of 540405232 is about 814.5289319867.

Adding to 540405232 its reverse (232504045), we get a palindrome (772909277).

The spelling of 540405232 in words is "five hundred forty million, four hundred five thousand, two hundred thirty-two".